WORC vs Mathcad
Both show your work and handle units. The difference: WORC is free, runs in your browser, and stays connected to your FEA, code, and docs — while Mathcad is a paid desktop tool that mostly works on its own.
Where each fits
Mathcad is mature and widely used — if your organization already standardizes on it and lives in the PTC/Creo world, that integration is its strength. WORC isn't trying to be Mathcad feature-for-feature. What WORC gives you instead: the same unit-aware, show-your-work calculations, for free, in the browser, wired directly into your FEA, code, and the document you hand off.
The key differences
- Price — WORC: free to use. Mathcad: paid, per-seat subscription.
- Where it runs — WORC: in your browser, nothing to install. Mathcad: a desktop application (Mathcad Prime) you install.
- Units & shows its work — both do this well. It's table stakes, and WORC matches it.
- Connected to the rest of your work — WORC: calculations feed your FEA, code, and docs in one workspace. Mathcad: connects mainly within PTC's own tools.
- Sharing — WORC: send a link. Mathcad: a file the recipient needs the software to open.
Try the free version
WORC is free to use, runs in your browser, and needs no install or login to start. You only pay when you want the AI assistant, accelerated compute, or enterprise features.
More of what WORC does:
Engineering calculations The connected workspace Free FEA in your browser
Compare WORC:
Mathcad is a trademark of PTC Inc. WORC is not affiliated with or endorsed by PTC. Comparison reflects WORC's understanding of generally available product information as of 2026.

